4NOX

Structure of the nine-bladed beta-propeller of eIF3b

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Eukaryotic translation initiation factor 3 subunit B	polymer	746	86362.5	1	UniProt (G0RXS6) Pfam (PF08662) In PDB	Chaetomium thermophilum	eIF3b, Eukaryotic translation initiation factor 3 90 kDa subunit homolog, Translation initiation factor eIF3, p90 subunit homolog
2	A	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3		water	water		18.0	51	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	86362.5
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	86504.3

*Water molecules are not included.